102130111311 has 8 divisors (see below), whose sum is σ = 136187783424. Its totient is φ = 68079590040.

The previous prime is 102130111297. The next prime is 102130111313. The reversal of 102130111311 is 113111031201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 102130111311 - 2⁹ = 102130110799 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102130111313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1754295 + ... + 1811576.

It is an arithmetic number, because the mean of its divisors is an integer number (17023472928).

Almost surely, 2^102130111311 is an apocalyptic number.

102130111311 is a deficient number, since it is larger than the sum of its proper divisors (34057672113).

102130111311 is an equidigital number, since it uses as much as digits as its factorization.

102130111311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3575421.

The product of its (nonzero) digits is 18, while the sum is 15.

Adding to 102130111311 its reverse (113111031201), we get a palindrome (215241142512).

The spelling of 102130111311 in words is "one hundred two billion, one hundred thirty million, one hundred eleven thousand, three hundred eleven".